Teac X-3R - PLAYBACK PERFORMANCE TESTS

X-3R
ADJUST
(or
CHECK)
OUTPUT
REMARKS
MODE/ SIGNAL
CONNECTION INSTRUCTION SOURCE
: LINE cont: 400 Hz/—12 dB
2-1) Fig. 3-2 Spec. position (1-3) (195 mV) RISMAZ Peony Umater
3.
MIC
input
ig.
3-2
but
MIC
cont:
MAX
400
Hz/—70
dB
Check
—5
dB+2dB
MIC
min.
input
INE
IN
>
MIC
LINE
cont:
MIN
(245
pV)
(346
mV
to
548
mV)
|
tevel
4.
PHONES
LINE
cont:
output
Fig.
3-3
Spec.
position
(1-3)
baer
ana
Check
iBeuee
5
mV)
MIC cont: MIN
IMPORTANT:
After
step
4-1
is
completed,
do
not
alter
any
of
the
controls
during
later
checks.
OSCILLOSCOPE AC Voltmeter
OSCILLATOR DISTORTION ANALYZER
AC Voltmeter
DECK under TEST
tkHz FILTER
PHONE S.
Tne TEST LOAD Cie
ATTENUATOR
R
LINE IN ouTPUT
Fig. 3-2 Basic connection é Fig. 3-3 Connection for PHONES check
3-3. PLAYBACK PERFORMANCE
Deck
settings:
MONITOR
sw.:
TAPE
YTT-1052:
For
9.5
cm/s
or
3-3/4
ips,
EE
MIC
controls
(L/R):
Minimum
level.
position
YTT-1053:
For
19
cm/s
or
7-3/4
ips,
EE
LINE
controls
(L/R):
Specified
position
(step
1-3)
For
recording
alignment
(blank)
OUTPUT
controls
(L/R):
Specified
position
(step
1-2)
YTT-8013:
For
LH
(1,
1D
YTT-8053: For EE
TEAC test tapes: For playback alignment
YTT-1002: For 9.5 cm/s or 3-3/4 ips, LH (1,11) NOTE: TAPE SELECTOR (left) switch has no effect on playback mode.
YTT-1003: For 19 cm/s or 7-3/4 ips, LH (1, 1)
| MODE/ SIGNAL ADJUST
CONNECTION
INSTRUCTION
SOURCE
(or
CHECK)
ontrMy
REMABKS
5.
Playback
S
eee
Dna
Ei
hs
YTT-1003
Azimuth
adjust
|
Phase:
within
45°
head
5-1|
Fig.
34
TAPE
SELECTOR
(16
kHz/—10
screw
on
head
on
oscilloscope
azimuth
(R):
LH
(1,1
dB)
(Fig.
2-11)
(Fig.
3-5)
Fwo
=|
YTT-1003
R111/R211
—5
dB
(436
mV)
eee iat (400 Hz/0 dB)
6. Playback :
Hest TAPE SELECT.
(R): LH (L,I |REV a Check —5 dB +2 0B
(346 mV to 548 mV)
ia
OSCILLOSCOPE
OSCILLATOR O° (IN PHASE) 45° 30° 180
T1493
Fig. 3-4 Connection for azimuth check Fig. 3-5 Confirming phase relationship